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<?php |
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/* |
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* This file is part of questocat/epic-emoji package. |
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* |
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* (c) questocat <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Questocat\EpicEmoji\Devices; |
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use Questocat\EpicEmoji\Dictionary; |
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use Questocat\EpicEmoji\DictionaryInterface; |
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use InvalidArgumentException; |
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/** |
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* 提示: emoji 表情有很多种版本, 其中包括Unified, DoCoMo, KDDI, Softbank和Google, 并且不同版本用于表示同一符号表情的 unicode 代码也不相同. |
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*/ |
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abstract class AbstractDevice |
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{ |
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/** |
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* The input text. |
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* |
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* @var string |
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*/ |
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protected $text; |
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/** |
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* The dictionary instance. |
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* |
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* @var DictionaryInterface |
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*/ |
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protected $dict; |
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/** |
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* The shorthand dict name. |
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* |
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* @var string |
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*/ |
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protected $shorthand = 'shorthand'; |
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/** |
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* Unique device Identifier. |
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* |
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* @var string |
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*/ |
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protected $deviceIdentifier; |
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/** |
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* AbstractUnicode construct. |
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* |
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* @param string $text |
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*/ |
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public function __construct($text = null) |
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{ |
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$this->text = $text; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->text; |
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} |
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/** |
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* Set the text. |
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* |
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* @param string $text |
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*/ |
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public function setText($text) |
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{ |
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$this->text = $text; |
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return $this; |
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} |
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/** |
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* Set the text. |
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* |
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* @param string $text |
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*/ |
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public function withText($text) |
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{ |
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$this->text = $text; |
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return $this; |
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} |
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/** |
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* Set the dictionary. |
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*/ |
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public function setDictionary(DictionaryInterface $dict) |
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{ |
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$this->dict = $dict; |
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return $this; |
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} |
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/** |
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* Returns the dictionary. |
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* |
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* @return DictionaryInterface |
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*/ |
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public function getDictionary() |
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{ |
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if (is_null($this->dict)) { |
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$path = dirname(dirname(__DIR__)).'/data/'; |
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$this->dict = new Dictionary($path); |
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} |
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return $this->dict; |
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} |
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/** |
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* Output emoji. |
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* |
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* @return string |
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*/ |
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public function emoji() |
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{ |
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return $this->text; |
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} |
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/** |
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* Returns shorthand of the text. |
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* |
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* @return string |
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*/ |
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public function shorthand() |
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{ |
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$shorthandDict = $this->getDictionary()->shorthandDict($this->shorthand); |
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$search = array_column($shorthandDict, $this->getDeviceIdentifier()); |
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$replace = array_keys($shorthandDict); |
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return $this->convert($this->text, $search, $replace); |
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} |
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/** |
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* Returns codepoint of the unicode. |
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* |
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* @return string |
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*/ |
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public function codepoint() |
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{ |
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$unicodeDict = $this->getUnicodeDict(); |
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$search = array_keys($unicodeDict); |
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$replace = array_column($unicodeDict, 'codepoint'); |
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return $this->convert($this->text, $search, $replace); |
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} |
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/** |
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* Converts to HTML. |
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* |
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* @return string |
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*/ |
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public function html() |
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{ |
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$calledDevice = $this->getDeviceIdentifier(); |
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$dictionary = $this->getDictionary()->htmlDict($calledDevice); |
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return strtr($this->text, $dictionary); |
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} |
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/** |
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* Converts to HTML entities. |
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* |
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* @return string |
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*/ |
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public function htmlEntity() |
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{ |
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$unicodeDict = $this->getUnicodeDict(); |
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$search = array_keys($unicodeDict); |
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$replace = array_map(function ($codepoint) { |
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return html_entity($codepoint); |
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}, array_column($unicodeDict, 'codepoint')); |
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return $this->convert($this->text, $search, $replace); |
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} |
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/** |
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* Converts to target device. |
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* |
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* @param string $device |
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* |
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* @throws InvalidArgumentException |
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* |
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* @return mixed |
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*/ |
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protected function deviceExchange($device) |
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{ |
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$unicodeDict = $this->getUnicodeDict(); |
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$deviceName = __NAMESPACE__.'\\'.ucfirst($device); |
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if (!class_exists($deviceName)) { |
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throw new InvalidArgumentException("Device [$deviceName] doesn't exist."); |
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} |
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$search = array_keys($unicodeDict); |
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$replace = array_column(array_column($unicodeDict, 'unicode'), strtolower($device)); |
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$replacement = $this->convert($this->text, $search, $replace); |
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return new $deviceName($replacement); |
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} |
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/** |
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* Converts text. |
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* |
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* @param string $text |
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* @param mixed $search |
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* @param mixed $replace |
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* |
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* @return string |
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*/ |
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protected function convert($text, $search, $replace) |
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{ |
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return str_replace($search, $replace, $text); |
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} |
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/** |
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* Returns the device Identifier. |
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* @return string |
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*/ |
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protected function getDeviceIdentifier() |
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{ |
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return $this->deviceIdentifier; |
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} |
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/** |
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* Get the unicode dictionart dict. |
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* |
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* @return array |
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*/ |
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protected function getUnicodeDict() |
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{ |
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$calledDevice = $this->getDeviceIdentifier(); |
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return $this->getDictionary()->unicodeDict($calledDevice); |
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} |
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} |
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